[PATCH] waffle: new package, a GL deferred resolution library.

[Ross Burton <ross.burton@intel.com>]

Signed-off-by: Ross Burton <ross.burton@intel.com>
---
 meta-oe/recipes-graphics/waffle/files/cflags.patch |   27 ++++++++++++++++
 meta-oe/recipes-graphics/waffle/waffle_1.2.2.bb    |   34 ++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 meta-oe/recipes-graphics/waffle/files/cflags.patch
 create mode 100644 meta-oe/recipes-graphics/waffle/waffle_1.2.2.bb

diff --git a/meta-oe/recipes-graphics/waffle/files/cflags.patch b/meta-oe/recipes-graphics/waffle/files/cflags.patch
new file mode 100644
index 0000000..3819756
--- /dev/null
+++ b/meta-oe/recipes-graphics/waffle/files/cflags.patch
@@ -0,0 +1,27 @@
+Upstream-Status: Backport
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+From 2abec1cb3c17fa5ec8d945d79acd74a39c38293a Mon Sep 17 00:00:00 2001
+From: Ross Burton <ross.burton@intel.com>
+Date: Wed, 12 Dec 2012 12:57:18 +0000
+Subject: cmake: respect existing CMAKE_C_FLAGS
+
+When cross-compiling it's not unusual to need specific arguments passed to gcc
+such as --sysroot.  Ensure that these are passed on from the toolchain file by
+appending to CMAKE_C_FLAGS instead of overwriting it.
+
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+Index: waffle-1.2.2/CMakeLists.txt
+===================================================================
+--- waffle-1.2.2.orig/CMakeLists.txt	2012-11-28 00:43:40.000000000 +0000
++++ waffle-1.2.2/CMakeLists.txt	2013-02-13 11:34:02.476188233 +0000
+@@ -212,7 +212,7 @@
+ # ------------------------------------------------------------------------------
+ 
+ # FIXME: Only enable c99 if compiler supports it.
+-set(CMAKE_C_FLAGS "--std=c99 -Wall -Werror=implicit-function-declaration")
++set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --std=c99 -Wall -Werror=implicit-function-declaration")
+ if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+     # On MacOS, the SSE2 headers trigger this error.
+     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror=missing-prototypes")
diff --git a/meta-oe/recipes-graphics/waffle/waffle_1.2.2.bb b/meta-oe/recipes-graphics/waffle/waffle_1.2.2.bb
new file mode 100644
index 0000000..4f80191
--- /dev/null
+++ b/meta-oe/recipes-graphics/waffle/waffle_1.2.2.bb
@@ -0,0 +1,34 @@
+SUMMARY = "cross-platform C library to defer selection of GL API and of window system"
+LICENSE = "BSD-2-Clause"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=4c5154407c2490750dd461c50ad94797 \
+                    file://include/waffle/waffle.h;endline=24;md5=61dbf8697f61c78645e75a93c585b1bf"
+
+SRC_URI = "http://people.freedesktop.org/~chadversary/waffle/files/release/${BPN}-${PV}/${BPN}-${PV}.tar.xz \
+           file://cflags.patch"
+
+SRC_URI[md5sum] = "fdd07cea7709422fbf72418ee63a285d"
+SRC_URI[sha256sum] = "7e342c859b58d4e051b347ef3d7740ed2f3b6c506b93daec272724afe7dd1311"
+
+inherit cmake
+
+# This should be overridden per-machine to reflect the capabilities of the GL
+# stack.
+PACKAGECONFIG ??= "glx"
+
+# I say virtual/libgl, actually wants gl.pc
+PACKAGECONFIG[glx] = "-Dwaffle_has_glx=1,,virtual/libgl libx11"
+
+# I say virtual/libgl, actually wants wayland-egl.pc, egl.pc, and the wayland
+# DISTRO_FEATURE.
+PACKAGECONFIG[wayland] = "-Dwaffle_has_wayland=1,,virtual/libgl wayland"
+
+# I say virtual/libgl, actually wants gbm.pc egl.pc
+PACKAGECONFIG[gbm] = "-Dwaffle_has_wayland=1,,virtual/libgl udev"
+
+# I say virtual/libgl, actually wants egl.pc
+PACKAGECONFIG[x11-egl] = "-Dwaffle_has_x11_egl=1,,virtual/libgl libxcb"
+
+# Take the flags added by PACKAGECONFIG and pass them to cmake.
+EXTRA_OECMAKE = "${EXTRA_OECONF}"
+
+FILES_${PN}-dev += "${datadir}/cmake/Modules/FindWaffle.cmake"
-- 
1.7.10.4